Watch Comparison
Omega Seamaster 120M Automatic 36.25 Yellow Gold / Blue vs Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold
Side-by-side specifications for Omega Seamaster 120M Automatic 36.25 Yellow Gold / Blue and Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold.
Showing specs with available data (89% coverage).
Omega
Omega Seamaster 120M Automatic 36.25 Yellow Gold / Blue
Ref. 2101.81.00
Omega
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold
Ref. 310.62.42.50.99.001
Case
Diameter36.25 mm42 mm
Thickness—13.18 mm
MaterialYellow GoldMoonshine Gold
Water Resist.120 m50 m
CrystalSapphireSapphire
Bezel—Fixed Tachymeter
Dial ColorBlueChampagne
Bracelet
Lug Width18 mm20 mm
Movement
CaliberOmega 1109Omega 3861
ManufacturerOmegaOmega
TypeAutomaticManual
Power Reserve44 hrs50 hrs
Frequency28,800 bph21,600 bph
Accuracy—±2 s/day
Jewels2126
Lift Angle48°52°
Complicationshours, minutes, seconds, date, chronometersmall seconds, hours, minutes, chronometer
Pricing & Production
Production—2023 – present
CollectionSeamaster 120MSpeedmaster Moonwatch
Authentication
Auth Markers4040
Marker TypesBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number FormatBezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
Omega
Omega Seamaster 120M Automatic 36.25 Yellow Gold / Blue Ref. 2101.81.00
Omega
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold Ref. 310.62.42.50.99.001
Case
Diameter
2101.81.0036.25 mm
310.62.42.50.99.00142 mm
Thickness
2101.81.00—
310.62.42.50.99.00113.18 mm
Material
2101.81.00Yellow Gold
310.62.42.50.99.001Moonshine Gold
Water Resist.
2101.81.00120 m
310.62.42.50.99.00150 m
Crystal
2101.81.00Sapphire
310.62.42.50.99.001Sapphire
Bezel
2101.81.00—
310.62.42.50.99.001Fixed Tachymeter
Dial Color
2101.81.00Blue
310.62.42.50.99.001Champagne
Bracelet
Lug Width
2101.81.0018 mm
310.62.42.50.99.00120 mm
Movement
Caliber
2101.81.00Omega 1109
310.62.42.50.99.001Omega 3861
Manufacturer
2101.81.00Omega
310.62.42.50.99.001Omega
Type
2101.81.00Automatic
310.62.42.50.99.001Manual
Power Reserve
2101.81.0044 hrs
310.62.42.50.99.00150 hrs
Frequency
2101.81.0028,800 bph
310.62.42.50.99.00121,600 bph
Accuracy
2101.81.00—
310.62.42.50.99.001±2 s/day
Jewels
2101.81.0021
310.62.42.50.99.00126
Lift Angle
2101.81.0048°
310.62.42.50.99.00152°
Complications
2101.81.00hours, minutes, seconds, date, chronometer
310.62.42.50.99.001small seconds, hours, minutes, chronometer
Pricing & Production
Production
2101.81.00—
310.62.42.50.99.0012023 – present
Collection
2101.81.00Seamaster 120M
310.62.42.50.99.001Speedmaster Moonwatch
Authentication
Auth Markers
2101.81.0040
310.62.42.50.99.00140
Marker Types
2101.81.00Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
310.62.42.50.99.001Bezel Detail, Bracelet Detail, case_detail, clasp_code, Crown Detail, Crystal Detail, Dial Detail, Lume Detail, Movement Tell, Serial Number Format
